#include <fstream>
#include <algorithm>

using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

int n,v[10];

int main()
{
    fin>>n;
    for(int i=0;i<n;i++){
        v[i]=i+1;
        fout<<v[i]<<" ";
    }
    fout<<"\n";
    while(next_permutation(v,v+n)){
        for(int i=0;i<n;i++)
            fout<<v[i]<<" ";

    fout<<"\n";
    }
    return 0;
}